[Keyboard] Fix handful of boards compiling too large due to RGB matrix changes (#15184)

keyboards/dztech/dz60rgb_ansi/v2/rules.mk

@@ -22,3 +22,5 @@ AUDIO_ENABLE = no              # Audio output
 RGB_MATRIX_ENABLE = yes        # Use RGB matrix
 RGB_MATRIX_DRIVER = IS31FL3733
 NO_USB_STARTUP_CHECK = no      # Disable initialization only when usb is plugged in
+
+LTO_ENABLE = yes

keyboards/melgeek/mojo68/config.h

@@ -70,9 +70,8 @@
 #    define ENABLE_RGB_MATRIX_HUE_BREATHING
 #    define ENABLE_RGB_MATRIX_HUE_PENDULUM
 #    define ENABLE_RGB_MATRIX_HUE_WAVE
-#    define ENABLE_RGB_MATRIX_PIXEL_RAIN
-#    define ENABLE_RGB_MATRIX_PIXEL_FLOW
-#    define ENABLE_RGB_MATRIX_PIXEL_FRACTAL
+// #    define ENABLE_RGB_MATRIX_PIXEL_FRACTAL
+// #    define ENABLE_RGB_MATRIX_PIXEL_RAIN
 // enabled only if RGB_MATRIX_FRAMEBUFFER_EFFECTS is defined
 #    define ENABLE_RGB_MATRIX_TYPING_HEATMAP
 #    define ENABLE_RGB_MATRIX_DIGITAL_RAIN

keyboards/work_louder/loop/rules.mk

@@ -22,5 +22,6 @@ AUDIO_ENABLE = no           # Audio output
 ENCODER_ENABLE = yes
 RGB_MATRIX_ENABLE = yes
 RGB_MATRIX_DRIVER = WS2812
+LTO_ENABLE = yes
 
 SRC += encoder_actions.c rgb_functions.c